Boomerang



FIG. 1 is a top plan view of a boomerang showing my new design, the side opposite being substantially plain and unornamented;

FIG. 2 is a cross sectional view thereof taken along line 2--2 of FIG. 1 shown on a slightly enlarged scale; and

FIG. 3 is a cross sectional view thereof taken along line 3--3 of FIG. 1 shown on a slightly enlarged scale and partially in fragment. 

The ornamental design for a boomerang, as shown and described. 